The problem. White purine pigments commonly occur as iridophore coloration in a variety of animals. These purines may also be abnormally stored in body integuments. A new mutation, opaque (Op), has been described for the ...

The problem. The purpose of the present investigation was to isolate and identify the anthocyanin in the leaves of Oxalis ortgiessi. Procedure. The leaves were extracted in 1% HCl in methanol for 24 hours. This extract ...

The problem. Isolation of Friend virus protein in an increased yield for immunological purposes by zonal centrifugation was the purpose of this experiment.
Procedure. Sucrose gradient zonal centrifugation was used to ...

The purpose of this study was to determine the
level of Job satisfaction, the level of need
reinforcer, and any correlation between job
satisfaction and autonomy for nurses employed in a nondirect patient care setting. ...

The Problem. The purpose of this study was to
determine whether a significant relationship existed between job satisfaction of long-term care facilities' Directors of Nurses and the leadership style practiced by their ...

The problem. Controversy has long existed regarding the diplomatic mission of John Slidell to Mexico in the period before the outbreak of the Mexican War. Sent by
President James K. Polk, Slidell ostensibly had a dual ...

The problem. Sixteen patients suspected of having mosaic Downs syndrome and one suspected of having a translocation Down's syndrome were studied by chromosome analysis at Woodward State Hospital, Woodward, Iowa during June ...

The problem. This study will involve making a karyotype analysis and a case study of the residents of Woodward State Hospital and School who had been previously reported as having an abnormal X-chromatin constitution.
Procedure. ...